PURNIAWAN, Agung et al. Functionalization of Carbon Nanotubes as Support Material of Pt/CNTs Catalyst for Proton-Exchange Membrane fuel Cell. IPTEK The Journal for Technology and Science, [S. l.], v. 35, n. 1, p. 60–69, 2025. Disponível em: https://journal.its.ac.id/index.php/jts/article/view/3107. Acesso em: 30 jan. 2026.